Issued Patents All Time
Showing 251–275 of 276 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6319583 | Lubricated and overcoated magneto-optical media with improved tribological performance | — | 2001-11-20 |
| 6268073 | Flash layer overcoat for magnetically-induced super resolution magneto-optical media | — | 2001-07-31 |
| 6218028 | High coercivity magnetic recording medium comprising a sputter textured layer | Xing Song, Charles Leu, Qixu Chen | 2001-04-17 |
| 6168861 | High coercivity, high signal-to-noise ratio dual magnetic layer media | Qixu Chen, Xing Song, Charles Leu, Rajiv Ranjan | 2001-01-02 |
| 6136421 | Magneto-resistance recording media comprising multilayered protective overcoats | — | 2000-10-24 |
| 6093472 | Magnetic recording medium with laser textured glass or glass-ceramic substrate | Jialuo Jack Xuan | 2000-07-25 |
| 6045931 | Magnetic recording medium comprising a cobalt-samarium magnetic alloy layer and method | Xing Song, Charles Leu | 2000-04-04 |
| 6020045 | Textured magnetic recording medium having a transition zone | Jialuo Jack Xuan | 2000-02-01 |
| 6010795 | Magnetic recording medium comprising a nickel aluminum or iron aluminum underlayer and chromium containing intermediate layer each having (200) dominant crystalographic orientation | Qixu Chen, Jyh-Kau Chang, Charles Leu | 2000-01-04 |
| 5985410 | Sputter textured magnetic recording medium | Kwok H. Yuen | 1999-11-16 |
| 5968608 | Laser texturing of magnetic recording medium using multiple lens focusing | Jialuo Jack Xuan | 1999-10-19 |
| 5955154 | Magnetic recording medium with laser textured glass or glass-ceramic substrate | Jialuo Jack Xuan | 1999-09-21 |
| 5945197 | Laser texturing of magnetic recording medium using multiple lens focusing | Jialuo Jack Xuan | 1999-08-31 |
| 5895712 | Magnetic recording medium with improved coercivity | Qixu Chen | 1999-04-20 |
| 5879783 | Low noise magnetic recording medium and method of manufacturing | Jyh-Kau Chang, Qixu Chen | 1999-03-09 |
| 5866227 | Magnetic recording medium with partially oxidized seed layer | Qixu Chen | 1999-02-02 |
| 5830584 | Bicrystal cluster magnetic recording medium | Qixu Chen | 1998-11-03 |
| 5783797 | Laser texturing of magnetic recording medium using a crystal material | Jialuo Jack Xuan, Wenjun Li | 1998-07-21 |
| 5763071 | High areal density magnetic recording medium with dual magnetic layers | Qixu Chen | 1998-06-09 |
| 5750270 | Multi-layer magnetic recording media | Xiaoxia Tang | 1998-05-12 |
| 5733370 | Method of manufacturing a bicrystal cluster magnetic recording medium | Qixu Chen | 1998-03-31 |
| 5718811 | Sputter textured magnetic recording medium | Kwok H. Yuen | 1998-02-17 |
| 5679431 | Sputtered carbon overcoat in a thin-film medium and sputtering method | Hoa Van Do | 1997-10-21 |
| 5567512 | Thin carbon overcoat and method of its making | Hoa Van Do | 1996-10-22 |
| 5508077 | Textured disc substrate and method | JACK JIALUO XUAN | 1996-04-16 |